<!DOCTYPE html>
<html>
  <head>
    <meta charset="utf-8">
    <title></title>
    <script type="text/javascript">
      let arr = [
        {title: '男士衣服', price:99},
        {title: '女士包', price: 9999},
        {title: '男士包', price: 100},
        {title: '女士鞋子', price: 5999}
      ];

      let result = arr.filter(json=>json.price>500);

      console.log(result);

    </script>

  </head>
  <body>

  </body>
</html>
